If the volume for 3-d polyhedra a is 200cm and the volume for 3-d polyhedral b is 800cm^3 how many times bigger is the volume of pyramid b than pyramid a? possible answers: a: 0.4% b: 4% c: 40% d: 400%

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute